#include <stdio.h>
int main(void){
int i;
int n=1;
int a,b;
printf("enter two numbers:");
scanf("%d %d",&a,&b);
printf("add:%d\n",add5320(a,b));
printf("sub:%d\n",sub5320(a,b));
for(i=1;i<=5320;i++)
{
n=n+1;
}
printf("mul:%d\n",mul(a,b));
printf("div:%1f\n",div(a,b));
return 0;
}
